Up for sale is a Vintage Large Hard Disk Head Assembly Siemens Nixdorf Mainframe NEW OLD STOCK. This appears to be NEW OLD STOCK. look at the pics. Seems like it was headed back to Siemens Nixdorf as that was where it is addressed on the box. If you know who makes this let me know. Look at all pics and offer accordingly.
Seeking To Preserve Entrex 180, 280, 380, 480, 580 & Nixdorf 620 Systems & Data/Scope Keystation Terminals
Friday, July 6, 2018
Vintage Large Hard Disk Head Assembly Siemens Nixdorf Mainframe NEW OLD STOCK
I am wondering if this hard disk drive head assembly could possibly be for the Entrex 480 system...or is it "too new", with the date of April 12, 1982?
Up for sale is a Vintage Large Hard Disk Head Assembly Siemens Nixdorf Mainframe NEW OLD STOCK. This appears to be NEW OLD STOCK. look at the pics. Seems like it was headed back to Siemens Nixdorf as that was where it is addressed on the box. If you know who makes this let me know. Look at all pics and offer accordingly.
Up for sale is a Vintage Large Hard Disk Head Assembly Siemens Nixdorf Mainframe NEW OLD STOCK. This appears to be NEW OLD STOCK. look at the pics. Seems like it was headed back to Siemens Nixdorf as that was where it is addressed on the box. If you know who makes this let me know. Look at all pics and offer accordingly.
Tuesday, April 10, 2018
Monday, March 26, 2018
ENTREX / NIXDORF COMPUTER 8K core memory board & stack 480 16 bit 15" (PL-62-45-01391-000)
From: https://www.ebay.com/itm/382419626645
eBay Auction Archived Bidding History Bidding Details
ENTREX INC. / NIXDORF COMPUTER (Burlington Massachusetts)
8K core memory board & stack
Pulled from a retired Entrex / Nixdorf Model 480 System
15" X 15" 16 bit Data General Nova Base Board from the mid 1970's
Date codes on most of the IC's are 1974.
The sticker on the back indicates it was inspected by quality assurance in 1975.
Memory Board is 15" X 15"
Chances are the stack was made by EMM but didn't want to remove the cover.
It probably still works but there is no way to test.
32 Data Terminals were connected to the 480 system running with 4 of these boards.
The sticker on the back indicates it was inspected by quality assurance in 1975.
Memory Board is 15" X 15"
Chances are the stack was made by EMM but didn't want to remove the cover.
It probably still works but there is no way to test.
32 Data Terminals were connected to the 480 system running with 4 of these boards.
The hardware & software was incredible to maintain data transfer
of 32 keypunch operators typing all at once on just 32K of memory.
of 32 keypunch operators typing all at once on just 32K of memory.
A very rare find & real nice piece of vintage & early computer history.
Friday, March 2, 2018
Vintage Nixdorf Entrex Mini Computer Mag Tape 280 380 480 System Collectible
https://www.ebay.com/itm/183101950665
https://mesg.ebay.com/mesgweb/ViewMessageDetail/1/96732349390
eBay Auction Archive
https://mesg.ebay.com/mesgweb/ViewMessageDetail/1/96732349390
eBay Auction Archive
Here we have a very collectable "Magnetic Tape" that was used on the ENTREX & NIXDORF
16 Bit 280, 380 & 480 Mini Computers back in the early 1980's.
This is a brand new unopened 200' tape that was used to backup data and programs way back in the day.
This is a brand new unopened 200' tape that was used to backup data and programs way back in the day.
Very rare and hard to find still in the unopened factory sealed package.
The tape has a date code of 8521 - 1985 21st week (33 years old).
The tape has a date code of 8521 - 1985 21st week (33 years old).
It has a yellow "write ring" in the back to enable writing or if you remove the label it was write protected.
The black piece on the top of the tape is the locking dust cover and had a hook on it to hang it in tape storage units.
Very nice and interesting piece of vintage computer history.
Wednesday, January 31, 2018
Nixdorf - Branded Entrex Data/Scope Terminal
These were all posted on Flickr back on September 15, 2007
He says... "This machine has been found in a barn... and is now looking for its long lost identity!"
He says... "This machine has been found in a barn... and is now looking for its long lost identity!"
Sunday, January 28, 2018
Limited Edition Serigraph Print "Entrex Building" by C.J. Yao!
Well, it's not about any Entrex system, per se, but it is likely a picture (or painting, if you can believe that) of the Entrex building in Massachusetts back in the day. It seemed mildly worthy of historical archive on this site, anyway...
https://www.ebay.com/itm/142668123833
https://www.ebay.com/itm/142668123833
eBay Auction Archive Bidding History? Bidding Details?
We have the limited edition serigraph print "Entrex Building" from the incredible artist C.J. Yao up for auction!
Wednesday, May 17, 2017
Vintage Entrex 480 DCC D116 mini computer, DG nova clone ("The Lost Entrex")
In the words of the original seller of this auction, May 2017:
Vintage Entrex 480 Mini Computer
This is the computer component of a larger Entrex data entry system from the early 70s. This CPU is based on if not build by Digital Controls Corporation(DCC).
It is physical appearance if very similar to the DCC D-116 (see the last photo). Indeed it contains a DCC CPU board and a DCC Synchronous communications controller board.
It also contains a Entrex Disk controller board and an Entrex Tape controller board.
Finally it has 4 Entrex Core memory boards of 8K each. Most likely a very rare computer.
Saturday, April 29, 2017
Vintage Circuit Board Entrex 307-044-500-202 edac
The pictures aren't much to look at, with poor focus, but you can make out that it's a connector of some kind. And this "badge" hanging off of the middle wire bundle which appears to say "ENTREX".
Was it a board connector for this system? Maybe we'll never know. Unfortunately, I didn't buy this either.
Was it a board connector for this system? Maybe we'll never know. Unfortunately, I didn't buy this either.
Wednesday, March 23, 2016
Vintage Rare Entrex DG 8K Core Stack Memory Wincor Nixdorf Siemens Computer
Just archiving this. Sorry, I never caught the auction when it was still recent enough for the pictures to be there, and we didn't buy this item (unfortunately.)
So, this is just to archive that it was around as recently as Mar 23, 2016, and went to someone whom I hope eventually reads this.
If you were the buyer, please contact us!
So, this is just to archive that it was around as recently as Mar 23, 2016, and went to someone whom I hope eventually reads this.
If you were the buyer, please contact us!
Entrex 8K Core Memory Board from: 1971
8K Core Stack on 16 bit Memory Board
Nice Piece of Vintage Computer History!
This board measures 15" X 15"
A copy of the NOVA 16K Memory made by Data General
A copy of the NOVA 16K Memory made by Data General
Pulled from a Entrex/Nixdorf 480 Computer Mini Computer
Entrex was bought out by Nixdorf Computer and Nixdorf was
merged to Siemens Nixdorf Informations systems than later split off toFujitsu Siemens Computers and later known as Wincor Nixdorf.
44 YEAR OLD CORE MEMORY !!!
Collectors or Teaching Item
Entrex was bought out by Nixdorf Computer and Nixdorf was
merged to Siemens Nixdorf Informations systems than later split off toFujitsu Siemens Computers and later known as Wincor Nixdorf.
44 YEAR OLD CORE MEMORY !!!
Collectors or Teaching Item
Sold As Is * No Returns * Not for use
You'll receive the item pictured - only have one!
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